In frog, two phalanges occur in

Options

A. pollex
B. hallux
C. third finger
D. third toe

Answer

To answer the question "In frog, two phalanges occur in," we will analyze the options provided and determine the correct answer step by step.

### Step-by-Step Solution:

1. **Understanding Phalanges in Frogs**:
- Phalanges are the bones that make up the digits (toes and fingers) of an animal. In frogs, these bones are found in both the forelimbs (forelegs) and hind limbs (hindlegs).

2. **Identifying the Options**:
- The options given are:
- A) Forelegs
- B) Hindlegs
- C) Third Finger
- D) Third Toe

3. **Analyzing Each Option**:
- **Forelegs**: Frogs have a structure in their forelegs that includes phalanges. However, the number of phalanges can vary.
- **Hindlegs**: Frogs have a more complex structure in their hindlegs, which typically includes two phalanges in their toes.
- **Third Finger**: The third finger of a frog does not specifically have two phalanges.
- **Third Toe**: The third toe of a frog is also not specifically characterized by having two phalanges.

4. **Conclusion**:
- Based on the analysis, the correct answer is **B) Hindlegs**. In frogs, the hindlegs typically have two phalanges in the toes.

### Final Answer:
**B) Hindlegs**